COMD 5070 Final Exam well answered

COMD 5070 Final Exam4 features of the scientific method - correct answer Empirical: based on data Deterministic: Obeys physical laws, things are not random Predictive Parsimonious: Use simplest explanation but no simpler How many semitones in an octave? - correct answer 12 What is the Nyquist frequency? - correct answer Half the sample rate The highest frequency the recording is able to reproduce High pass filter - correct answer Allows high frequencies through Low pass filter - correct answer Allows low frequencies through Band pass filter - correct answer Allows a band of frequencies through - holds back higher and lower frequencies Band reject filter - correct answer Holds back a band of frequencies - allows high and low frequencies through What is the Fourier theorem? - correct answer All periodic sounds are made of a combination of sine waves. Amplitudes, phase angles and frequencies all vary What does a Fourier transform create? - correct answer A spectrum from the time domain waveform